Axiom Mission 4
![]() Artists' impression of a Crew Dragon approaching the forward port of Harmony on the ISS. | |
Names | Ax-4 |
---|---|
Mission type | Private spaceflight to the ISS |
Operator | |
Mission duration | 14–21 days (planned) |
Spacecraft properties | |
Spacecraft | Crew Dragon C213 |
Spacecraft type | Crew Dragon |
Manufacturer | SpaceX |
Crew | |
Crew size | 4 |
Members | |
Start of mission | |
Launch date | NET June 11, 2025 12:00 UTC (8:00 am EDT) |
Rocket | Falcon 9 Block 5 (B1094.2) |
Launch site | Kennedy, LC‑39A |
Contractor | SpaceX |
End of mission | |
Recovered by | MV Shannon |
Landing site | Pacific Ocean near Los Angeles, Oceanside, or San Diego |
Orbital parameters | |
Reference system | Geocentric orbit |
Regime | Low Earth orbit |
Docking with ISS | |
Docking port | Harmony Zenith |
![]() ![]() ![]() ![]() Clockwise from top left: Axiom mission patch, Shukla's Gaganyaan mission patch, Uznański-Wiśniewski's Ignis mission patch, Kapu's Hunor mission patch ![]() Crew of Axiom Mission 4 Axiom Space missions |
Axiom Mission 4 (Ax‑4) is a planned private spaceflight to the International Space Station (ISS) operated by Axiom Space in partnership with SpaceX and NASA.[1] The flight is scheduled to lift off from Launch Complex 39A at the Kennedy Space Center no earlier than June 11, 2025 at 12:00 UTC (8:00 am EDT, local time at the launch site in USA; 5:30 pm IST, local time in India; 2:00 pm CET, local time in Poland and Hungary) and will last about two to three weeks. It will use a SpaceX Falcon 9 Block 5 rocket to place Crew Dragon C213 into low Earth orbit. This will be the maiden flight of the C213 spacecraft, the fifth and final Crew Dragon to be built.[2][3]
Crew
[edit]The crew of four consists of commander Peggy Whitson, an Axiom employee; pilot Shubhanshu Shukla of the Indian Space Research Organisation; and mission specialists Sławosz Uznański-Wiśniewski, a European Space Agency project astronaut from Poland, and Tibor Kapu representing the Hungarian Space Office.[4] Shubhanshu Shukla will be the first of India's astronaut corps to fly to space. The mission represents the first government-sponsored human spaceflight in over 40 years, and the second overall, for India, Poland, and Hungary, with each country having previously participated in one Soviet-era Interkosmos mission.[5]
Position[6] | Astronaut | |
---|---|---|
Commander | ![]() Fifth spaceflight | |
Pilot | ![]() First spaceflight | |
Mission Specialist 1 | ![]() First spaceflight | |
Mission Specialist 2 | ![]() First spaceflight |
Position | Astronaut | |
---|---|---|
Commander | ![]() ![]() | |
Pilot | ![]() | |
Mission Specialist 2 | ![]() |
Gaganyaan
[edit]Ax‑4 represents a milestone for India's Indian Human Spaceflight Programme, integrating with ISRO's Gaganyaan initiative. While Gaganyaan remains India's independent crewed program, Ax‑4 provides the first opportunity for an Indian astronaut—Shubhanshu Shukla—to fly on a commercial mission to the ISS. Shukla will conduct experiments developed by ISRO and Indian institutions, including studies of cognitive effects of screen use, microbial adaptation, muscle atrophy, and crop resilience in microgravity.[7][8][9]
HUNOR
[edit]Ax‑4 will also carry Hungary's first astronaut since the fall of the Soviet Union. Although Hungary is also part of the ESA, the HUNOR (short for HUNgarian to ORbit) mission was developed by the Hungarian Space Office (HSO) completely independent of ESA.[10] HUNOR was first announced in 2021 and in July 2022 the Hungarian foreign ministry signed a preliminary deal with Axiom for the flight,[10] which was finalized in September 2023.[10] Tibor Kapu was selected from 247 applicants to fly on the mission, supported by backup astronaut Gyula Cserényi.[11] Kapu is a mechanical engineer and recreational skydiver, Cserényi is an electrical engineer and amateur steeplechase racer.[12] Both completed their NASA training in April 2025.[13] The HUNOR mission has its own patch, separate from the Axiom Mission 4 patch, depicting the Csodaszarvas and four stars representing the final astronaut candidates.[10]
Ignis
[edit]For Poland, Ax‑4 is the first crewed mission since 1978. The Polish Space Agency (POLSA) and the European Space Agency (ESA) have partnered on the Ignis mission for astronaut Sławosz Uznański-Wiśniewski. He is the second ESA astronaut to fly on a commercial human spaceflight mission. His payload suite includes experiments in technology and life sciences.[14][15][16][17]
Mission patch
[edit]The Ignis mission has its own patch, separate from the Axiom Mission 4 patch, depicting an eagle in the Polish colors whose wings trace the contours of the Orla Perć mountain range and a stylized depiction of the Scutum constellation (a tribute to Johannes Hevelius who named the constellation) over the mission's name, Ignis, the Latin word for fire.[18]
Experiments
[edit]- AstroMentalHealth (University of Silesia) — impact of isolation, technology, and limited contact with nature on astronauts' mental health[19]
- AstroPerformance (Mollis Textus) (Smarter Diagnostics) — studying the impact of spaceflight on the soft tissues of the musculoskeletal system[20]
- EEG Neurofeedback (Academy of Physical Education and Sport in Gdańsk) — electroencephalography for supporting astronaut's mental resilience and focus[21]
- Human Gut Microbiota (Military University of Technology) — study of changes in the community of microorganisms in the digestive system during spaceflight[22]
- Immune Multiomics (Military University of Technology) — effects of the space environment on gene expression and DNA methylation in blood mononuclear cells[23]
- Leopard Data Processing Unit (KP Labs) — demonstrating AI‑based data processing in orbit to reduce ground infrastructure requirements[24]
- MXene in LEO (AGH University of Krakow) — stability of MXene-type nanomaterials in space conditions and their use in wearable devices[25]
- PhotonGrav (Cortivision) — testing functional near-infrared spectroscopy-based brain-computer interface[26]
- RadMon-on-ISS (SigmaLabs) — scalable radiation detectors[27]
- Space Volcanic Algae (Extremo Technologies) — survival and adaptation of extremophilic volcanic microalgae in space conditions[28][29]
- Stability of Drugs (Polish Academy of Sciences) — stability of polymeric drug release systems in space conditions[30]
- Wireless Acoustics (Svantek) — noise measurements in the ESA Columbus module using an acoustic monitor and a personal dosimeter[31]
- Yeast TardigradeGene (University of Szczecin, Adam Mickiewicz University, and University of Silesia) — survival and energy state of tardigrade-gene-infused yeast in space conditions[32][33]
External links
[edit]- Ignis launch kit (archived)
- Sławosz Uznański-Wiśniewski: Training for the Ignis mission (ESA Explores podcast)
- Algae to Fly High on the Ignis Space Mission, Plants launching on Axiom-4
See also
[edit]- Timeline of private spaceflight
- List of European Space Agency programmes and missions
- List of ISRO missions
References
[edit]- ^ "NASA Selects Axiom Space for Another Private Space Mission in 2024 – NASA". Retrieved May 30, 2024.
- ^ Foust, Jeff (November 19, 2022). "SpaceX to launch last new cargo Dragon spacecraft". SpaceNews. Retrieved February 18, 2025.
- ^ Berger, Eric (February 6, 2025). "NASA will swap Dragon spacecraft on the ground to return Butch and Suni sooner". Ars Technica. Retrieved February 6, 2025.
- ^ Foust, Jeff (August 5, 2024). "Hungary and Poland to join India on Ax-4". SpaceNews. Retrieved August 9, 2024.
- ^ "Axiom Mission 4". Axiom Space.
- ^ "Axiom Mission 4 to ISS will include India, Poland, Hungary". Axiom Space (Press release). August 5, 2024. Archived from the original on August 7, 2024. Retrieved August 8, 2024.
- ^ "Ax-4 Research Overview". Axiom Space. Retrieved April 4, 2025.
- ^ "Gaganyaan – India's Human Spaceflight Program". ISRO. Retrieved April 4, 2025.
- ^ "NASA, ISRO Research Aboard Fourth Private Astronaut Mission to Station - NASA". June 4, 2025. Retrieved June 6, 2025.
- ^ a b c d "Axiom Mission 4 to ISS will include India, Poland, Hungary". Axiom Space. Retrieved March 18, 2025.
- ^ "Tibor Kapu". Axiom Space. Retrieved March 18, 2025.
- ^ "The second Hungarian astronaut who is going into space also graduated from BME". bme.hu. Retrieved March 18, 2025.
- ^ "Hungarian Astronauts Complete NASA Training Ahead of Axiom Mission 4". HungarianConservative.com.
- ^ "First Polish mission to International Space Station to launch in spring 2025". notesfrompoland. Retrieved February 18, 2025.
- ^ "Polish mission to the International Space Station has received its official name – Ignis". researchinpoland.org. Retrieved February 18, 2025.
- ^ ""Ignis" Mission: Poland's Historic Leap into Space". gov.pl. Retrieved February 18, 2025.
- ^ "ignis". www.esa.int. Retrieved June 4, 2025.
- ^ "N° 68–2024: ESA and Poland reveal 'Ignis' as name of Polish mission to International Space Station". European Space Agency. December 2, 2024. Retrieved December 19, 2024.
- ^ Administrator. "AstroMentalHealth". IGNIS (in Polish). Retrieved June 4, 2025.
- ^ Administrator. "Astro Performance (Mollis Textus)". IGNIS (in Polish). Retrieved June 4, 2025.
- ^ Administrator. "EEG Neurofeedback". IGNIS (in Polish). Retrieved June 4, 2025.
- ^ Administrator. "Human Gut Microbiota". IGNIS (in Polish). Retrieved June 4, 2025.
- ^ Administrator. "Immune Multiomics". IGNIS (in Polish). Retrieved June 4, 2025.
- ^ "KP Labs Announces LeopardISS Experiment to Join the Polish Mission on the International Space Station". spaceagency. Retrieved October 29, 2024.
- ^ Administrator. "MXene in LEO". IGNIS (in Polish). Retrieved June 4, 2025.
- ^ Administrator. "PhotonGrav". IGNIS (in Polish). Retrieved June 4, 2025.
- ^ Administrator. "Scalable Radiation Monitor (RADMON on ISS)". IGNIS (in Polish). Retrieved June 4, 2025.
- ^ Administrator. "Space Volcanic Algae". IGNIS (in Polish). Retrieved June 4, 2025.
- ^ "Algae to Fly High on the Ignis Space Mission - Space Botany". Space Botany. December 16, 2024. Archived from the original on February 14, 2025. Retrieved June 9, 2025.
- ^ Administrator. "Stability of Drugs". IGNIS (in Polish). Retrieved June 4, 2025.
- ^ Administrator. "Wireless Acoustics". IGNIS (in Polish). Retrieved June 4, 2025.
- ^ Administrator. "Yeast TardigradeGene". IGNIS (in Polish). Retrieved June 4, 2025.
- ^ "Algae to Fly High on the Ignis Space Mission - Space Botany". Space Botany. December 16, 2024. Archived from the original on February 14, 2025. Retrieved June 9, 2025.